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<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <table border="1" width="500px" cellspacing="0" cellpadding="0">
      <tr>
        <th>1-1</th>
        <th>1-2</th>
        <th>1-3</th>
        <th>1-4</th>
      </tr>
      <tr>
        <td>2-1</td>
        <td rowspan="2" colspan="2">2-2</td>
        <td>2-4</td>
      </tr>
      <tr>
        <td>3-1</td>
        <td>3-4</td>
      </tr>
      <tr>
        <td>1-1</td>
        <td>1-1</td>
        <td>1-1</td>
        <td>1-1</td>
      </tr>
    </table>

    <table border="1px" width="500px" cellspacing="0" cellpadding="0">
      <caption>
        学生信息
      </caption>
      <thead>
        <tr>
          <th>编号</th>
          <th>姓名</th>
          <th>年龄</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>1</td>
          <td>张三</td>
          <td>18</td>
        </tr>
      </tbody>
      <tfoot>
        <tr>
          <td colspan="3">共有3条记录</td>
        </tr>
      </tfoot>
    </table>
  </body>
</html>
